---
schema_version: "secwatch.filing_event.v1"
accession: "0001537435-23-000062"
form_type: "8-K"
ticker: "TGEN"
cik: "0001537435"
company_name: "TECOGEN INC."
filed_at: "2023-06-08T23:59:59+00:00"
generated_at: "2026-06-14T04:55:05.607147+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Tecogen shareholders elect seven directors, ratify auditors at 2023 annual meeting

## Summary
- Seven directors elected: Galiteva, Hatsopoulos, Rangesh, Ghoniem, Lewis III, Holubow, Albertine.
- All nominees received plurality; broker non-votes 3,374,934 for each director.
- Ratification of Wolf & Company as auditor: 16,831,025 for, 8,994 against, 14,050 abstain.

## SEC filing metadata
- accession: 0001537435-23-000062
- form_type: 8-K
- ticker: TGEN
- cik: 0001537435
- company_name: TECOGEN INC.
- filed_at: 2023-06-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1537435/000153743523000062/0001537435-23-000062-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1537435/000153743523000062/tgen-20230608.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001537435-23-000062
- JSON: https://secwatch.observer/filing/0001537435-23-000062.json
- Plain text: https://secwatch.observer/filing/0001537435-23-000062.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.